From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/watchdog/max77620_wdt.c | 32 +++++++-------------------------
1 files changed, 7 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/watchdog/max77620_wdt.c b/kernel/drivers/watchdog/max77620_wdt.c
index 70c9cd3..be6a53c 100644
--- a/kernel/drivers/watchdog/max77620_wdt.c
+++ b/kernel/drivers/watchdog/max77620_wdt.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Maxim MAX77620 Watchdog Driver
*
* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
*
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/err.h>
@@ -112,17 +109,18 @@
static int max77620_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct max77620_wdt *wdt;
struct watchdog_device *wdt_dev;
unsigned int regval;
int ret;
- wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+ wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
if (!wdt)
return -ENOMEM;
- wdt->dev = &pdev->dev;
- wdt->rmap = dev_get_regmap(pdev->dev.parent, NULL);
+ wdt->dev = dev;
+ wdt->rmap = dev_get_regmap(dev->parent, NULL);
if (!wdt->rmap) {
dev_err(wdt->dev, "Failed to get parent regmap\n");
return -ENODEV;
@@ -183,23 +181,8 @@
watchdog_set_nowayout(wdt_dev, nowayout);
watchdog_set_drvdata(wdt_dev, wdt);
- ret = watchdog_register_device(wdt_dev);
- if (ret < 0) {
- dev_err(&pdev->dev, "watchdog registration failed: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static int max77620_wdt_remove(struct platform_device *pdev)
-{
- struct max77620_wdt *wdt = platform_get_drvdata(pdev);
-
- max77620_wdt_stop(&wdt->wdt_dev);
- watchdog_unregister_device(&wdt->wdt_dev);
-
- return 0;
+ watchdog_stop_on_unregister(wdt_dev);
+ return devm_watchdog_register_device(dev, wdt_dev);
}
static const struct platform_device_id max77620_wdt_devtype[] = {
@@ -213,7 +196,6 @@
.name = "max77620-watchdog",
},
.probe = max77620_wdt_probe,
- .remove = max77620_wdt_remove,
.id_table = max77620_wdt_devtype,
};
--
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